package com.design.merlin.compositepattern;




/**
 * @author Merlin
 * @Title: Coach
 * @ProjectName java-base-learning
 * @Description: 课程的抽象类
 * @date 2019/3/6 13:55
 */
public abstract class CatalogComponent {

    public void add(CatalogComponent catalogComponent) {
        throw new UnsupportedOperationException("不支持添加操作");
    }
    public void remove(CatalogComponent catalogComponent) {
        throw new UnsupportedOperationException("不支持删除操作");
    }
    public String getName(CatalogComponent catalogComponent) {
        throw new UnsupportedOperationException("不支持获取名称操作");
    }
    public double getPrice(CatalogComponent catalogComponent) {
        throw new UnsupportedOperationException("不支持获取价格操作");
    }
    public void print() {
        throw new UnsupportedOperationException("不支持打印操作");
    }
}
